Creamy Chicken and Spinach Casserole is a cozy, low-carb dish made with tender chicken, sautéed spinach, and a velvety cream cheese sauce, all topped with melted mozzarella and Parmesan.
1.5 lbs boneless chicken breasts or thighs, chopped
1 tbsp olive oil or butter
½ cup diced onion
2 garlic cloves, minced
4 oz cream cheese
½ cup heavy cream
¼ cup grated Parmesan
4 cups fresh spinach (or 10 oz frozen, drained)
Salt and pepper to taste
1 cup shredded mozzarella or Gruyère
2 tbsp Parmesan (for topping)
Optional: parsley or basil for garnis
Preheat oven to 375°F. Grease a 9×13” baking dish.
Cook chicken in skillet with oil until just cooked through. Set aside.
In same pan, sauté onion and garlic. Add cream cheese, cream, and Parmesan. Stir until smooth.
Add spinach and cook until wilted. Season to taste.
Combine chicken and sauce. Pour into baking dish.
Top with mozzarella and extra Parmesan.
Bake 20–25 minutes until golden and bubbly.
Garnish with fresh herbs and serve hot.